ICD-11 classes
08 Diseases of the nervous system
Symptoms, signs or clinical findings of the nervous system
Symptoms or signs involving the nervous system
MB4B — Symbolic dysfunctions
MB4B.2 — Acalculia

ICD-11 MB4B.2 — Acalculia

Acalculia refers to the loss, usually in adulthood, of a previous ability to perform simple mathematical calculations that is inconsistent with general level of intellectual functioning and is acquired after the developmental period in individuals who had previously attained these skills, such as due to a stroke or other brain injury.

The diagnosis includes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Symbolic dysfunctions #23939
• Symbolic dysfunctions #24213